http://www.pbs.org/now/shows/449/inde... Watch how the island nation Niue -- the smallest democracy in the world -- is relying on techniques new and old to save itself from climate change. This is a companion to the full NOW program "Paradise Lost," about global warming's effect on tiny islands in the South Pacific, an effect that is not hypothetical, but a catastrophic reality. NOW: Paradise Lost: http://www.pbs.org/now/shows/449/inde...